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基于三次样条插值的无线信号强度衰减模型陈岭,许晓龙,杨清,陈根才(浙江大学计算机学院浙江杭州310027)摘要:为提高指纹识别定位技术在无线网络中的应用效率,解决无线信号强度衰减模型计算效率低、构建复杂以及参数难确定等问题,提出使用较少参数实现精确的无线信号强度传播模型.该模型是一种经验模型,其由距离或
Wireless Signal Strength Decay Model Based on Cubic Spline Interpolation CHEN Ling, XU Xiao-long, YANG Qing, CHEN Gen-cai (School of Computer Science and Technology, Zhejiang University, Hangzhou 310027, China) Abstract: In order to improve the application efficiency of fingerprint recognition technology in wireless networks, Model calculation efficiency is low, the complexity of the construction and difficult to determine the parameters and other issues, put forward the use of fewer parameters to achieve accurate wireless signal strength propagation model.This model is an empirical model by the distance or